~/talk

Building a radio with M2K and spare parts

Talkat GRCon 2019 · 2019-09-16..09-20· [embedded-and-hardware]
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slides:none on file

The talk shows a working SDR built from an ADALM2000 plus off‑the‑shelf parts: an ADALM2000 (M2K) 12‑bit 100 MSPS ADC, 150 MSPS DAC, 2ch and 16 GPIOs drives an ADF4351 PLL via SPI over libm2k and an 8083/831 mixer to create a zero‑IF IF chain. Code uses libm2k, Scopy and a GNU Radio block; parts come from eBay/Amazon and are cheap. FM demodulation plays in the demo though HDMI routing mutes the room audio; booth demo confirms it works.

AI-written summary · about

  1. 0:00Intro
  2. 0:28Analog Devices Active Learning Program
  3. 1:17M2K
  4. 2:16Specs
  5. 3:23Analog signal chain
  6. 4:23Scopy
  7. 4:53M2K CLI
  8. 5:25M2K Library
  9. 6:29Radio Architecture
  10. 7:15How to build a radio
  11. 9:03What is M2K
  12. 10:29Analog Input
  13. 11:32Trigger
  14. 13:02DAC
  15. 13:37DMM
  16. 14:29Digital interface
  17. 15:08Spy interface
  18. 15:59Driver repository
  19. 17:02ADF4351 sync
  20. 19:49How it fits together
  21. 20:12Python script
  22. 20:44Demo
  23. 21:39Conclusion and future plans
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